57602042906 has 4 divisors (see below), whose sum is σ = 86403064362. Its totient is φ = 28801021452.

The previous prime is 57602042863. The next prime is 57602042917. The reversal of 57602042906 is 60924020675.

57602042906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 57197027281 + 405015625 = 239159^2 + 20125^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14400510725 + ... + 14400510728.

Almost surely, 2^57602042906 is an apocalyptic number.

57602042906 is a deficient number, since it is larger than the sum of its proper divisors (28801021456).

57602042906 is a wasteful number, since it uses less digits than its factorization.

57602042906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28801021455.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 57602042906 in words is "fifty-seven billion, six hundred two million, forty-two thousand, nine hundred six".